]>
git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/blob - include/trace/events/tcp.h
2 #define TRACE_SYSTEM tcp
4 #if !defined(_TRACE_TCP_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/ipv6.h>
9 #include <linux/tracepoint.h>
12 #define tcp_state_name(state) { state, #state }
13 #define show_tcp_state_name(val) \
14 __print_symbolic(val, \
15 tcp_state_name(TCP_ESTABLISHED), \
16 tcp_state_name(TCP_SYN_SENT), \
17 tcp_state_name(TCP_SYN_RECV), \
18 tcp_state_name(TCP_FIN_WAIT1), \
19 tcp_state_name(TCP_FIN_WAIT2), \
20 tcp_state_name(TCP_TIME_WAIT), \
21 tcp_state_name(TCP_CLOSE), \
22 tcp_state_name(TCP_CLOSE_WAIT), \
23 tcp_state_name(TCP_LAST_ACK), \
24 tcp_state_name(TCP_LISTEN), \
25 tcp_state_name(TCP_CLOSING), \
26 tcp_state_name(TCP_NEW_SYN_RECV))
28 #define TP_STORE_V4MAPPED(__entry, saddr, daddr) \
30 struct in6_addr *pin6; \
32 pin6 = (struct in6_addr *)__entry->saddr_v6; \
33 ipv6_addr_set_v4mapped(saddr, pin6); \
34 pin6 = (struct in6_addr *)__entry->daddr_v6; \
35 ipv6_addr_set_v4mapped(daddr, pin6); \
38 #if IS_ENABLED(CONFIG_IPV6)
39 #define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \
41 if (sk->sk_family == AF_INET6) { \
42 struct in6_addr *pin6; \
44 pin6 = (struct in6_addr *)__entry->saddr_v6; \
46 pin6 = (struct in6_addr *)__entry->daddr_v6; \
49 TP_STORE_V4MAPPED(__entry, saddr, daddr); \
53 #define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \
54 TP_STORE_V4MAPPED(__entry, saddr, daddr)
58 * tcp event with arguments sk and skb
60 * Note: this class requires a valid sk pointer; while skb pointer could
63 DECLARE_EVENT_CLASS(tcp_event_sk_skb
,
65 TP_PROTO(const struct sock
*sk
, const struct sk_buff
*skb
),
70 __field(const void *, skbaddr
)
71 __field(const void *, skaddr
)
74 __array(__u8
, saddr
, 4)
75 __array(__u8
, daddr
, 4)
76 __array(__u8
, saddr_v6
, 16)
77 __array(__u8
, daddr_v6
, 16)
81 struct inet_sock
*inet
= inet_sk(sk
);
84 __entry
->skbaddr
= skb
;
87 __entry
->sport
= ntohs(inet
->inet_sport
);
88 __entry
->dport
= ntohs(inet
->inet_dport
);
90 p32
= (__be32
*) __entry
->saddr
;
91 *p32
= inet
->inet_saddr
;
93 p32
= (__be32
*) __entry
->daddr
;
94 *p32
= inet
->inet_daddr
;
96 TP_STORE_ADDRS(__entry
, inet
->inet_saddr
, inet
->inet_daddr
,
97 sk
->sk_v6_rcv_saddr
, sk
->sk_v6_daddr
);
100 TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
101 __entry
->sport
, __entry
->dport
, __entry
->saddr
, __entry
->daddr
,
102 __entry
->saddr_v6
, __entry
->daddr_v6
)
105 DEFINE_EVENT(tcp_event_sk_skb
, tcp_retransmit_skb
,
107 TP_PROTO(const struct sock
*sk
, const struct sk_buff
*skb
),
113 * skb of trace_tcp_send_reset is the skb that caused RST. In case of
114 * active reset, skb should be NULL
116 DEFINE_EVENT(tcp_event_sk_skb
, tcp_send_reset
,
118 TP_PROTO(const struct sock
*sk
, const struct sk_buff
*skb
),
124 * tcp event with arguments sk
126 * Note: this class requires a valid sk pointer.
128 DECLARE_EVENT_CLASS(tcp_event_sk
,
130 TP_PROTO(const struct sock
*sk
),
135 __field(const void *, skaddr
)
136 __field(__u16
, sport
)
137 __field(__u16
, dport
)
138 __array(__u8
, saddr
, 4)
139 __array(__u8
, daddr
, 4)
140 __array(__u8
, saddr_v6
, 16)
141 __array(__u8
, daddr_v6
, 16)
145 struct inet_sock
*inet
= inet_sk(sk
);
148 __entry
->skaddr
= sk
;
150 __entry
->sport
= ntohs(inet
->inet_sport
);
151 __entry
->dport
= ntohs(inet
->inet_dport
);
153 p32
= (__be32
*) __entry
->saddr
;
154 *p32
= inet
->inet_saddr
;
156 p32
= (__be32
*) __entry
->daddr
;
157 *p32
= inet
->inet_daddr
;
159 TP_STORE_ADDRS(__entry
, inet
->inet_saddr
, inet
->inet_daddr
,
160 sk
->sk_v6_rcv_saddr
, sk
->sk_v6_daddr
);
163 TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
164 __entry
->sport
, __entry
->dport
,
165 __entry
->saddr
, __entry
->daddr
,
166 __entry
->saddr_v6
, __entry
->daddr_v6
)
169 DEFINE_EVENT(tcp_event_sk
, tcp_receive_reset
,
171 TP_PROTO(const struct sock
*sk
),
176 DEFINE_EVENT(tcp_event_sk
, tcp_destroy_sock
,
178 TP_PROTO(const struct sock
*sk
),
183 TRACE_EVENT(tcp_set_state
,
185 TP_PROTO(const struct sock
*sk
, const int oldstate
, const int newstate
),
187 TP_ARGS(sk
, oldstate
, newstate
),
190 __field(const void *, skaddr
)
191 __field(int, oldstate
)
192 __field(int, newstate
)
193 __field(__u16
, sport
)
194 __field(__u16
, dport
)
195 __array(__u8
, saddr
, 4)
196 __array(__u8
, daddr
, 4)
197 __array(__u8
, saddr_v6
, 16)
198 __array(__u8
, daddr_v6
, 16)
202 struct inet_sock
*inet
= inet_sk(sk
);
205 __entry
->skaddr
= sk
;
206 __entry
->oldstate
= oldstate
;
207 __entry
->newstate
= newstate
;
209 __entry
->sport
= ntohs(inet
->inet_sport
);
210 __entry
->dport
= ntohs(inet
->inet_dport
);
212 p32
= (__be32
*) __entry
->saddr
;
213 *p32
= inet
->inet_saddr
;
215 p32
= (__be32
*) __entry
->daddr
;
216 *p32
= inet
->inet_daddr
;
218 TP_STORE_ADDRS(__entry
, inet
->inet_saddr
, inet
->inet_daddr
,
219 sk
->sk_v6_rcv_saddr
, sk
->sk_v6_daddr
);
222 TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c oldstate=%s newstate=%s",
223 __entry
->sport
, __entry
->dport
,
224 __entry
->saddr
, __entry
->daddr
,
225 __entry
->saddr_v6
, __entry
->daddr_v6
,
226 show_tcp_state_name(__entry
->oldstate
),
227 show_tcp_state_name(__entry
->newstate
))
230 TRACE_EVENT(tcp_retransmit_synack
,
232 TP_PROTO(const struct sock
*sk
, const struct request_sock
*req
),
237 __field(const void *, skaddr
)
238 __field(const void *, req
)
239 __field(__u16
, sport
)
240 __field(__u16
, dport
)
241 __array(__u8
, saddr
, 4)
242 __array(__u8
, daddr
, 4)
243 __array(__u8
, saddr_v6
, 16)
244 __array(__u8
, daddr_v6
, 16)
248 struct inet_request_sock
*ireq
= inet_rsk(req
);
251 __entry
->skaddr
= sk
;
254 __entry
->sport
= ireq
->ir_num
;
255 __entry
->dport
= ntohs(ireq
->ir_rmt_port
);
257 p32
= (__be32
*) __entry
->saddr
;
258 *p32
= ireq
->ir_loc_addr
;
260 p32
= (__be32
*) __entry
->daddr
;
261 *p32
= ireq
->ir_rmt_addr
;
263 TP_STORE_ADDRS(__entry
, ireq
->ir_loc_addr
, ireq
->ir_rmt_addr
,
264 ireq
->ir_v6_loc_addr
, ireq
->ir_v6_rmt_addr
);
267 TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
268 __entry
->sport
, __entry
->dport
,
269 __entry
->saddr
, __entry
->daddr
,
270 __entry
->saddr_v6
, __entry
->daddr_v6
)
273 #endif /* _TRACE_TCP_H */
275 /* This part must be outside protection */
276 #include <trace/define_trace.h>